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geant4/source/run/include/G4MTRunManagerKernel.hh
2023-06-30 09:09:57 +02:00

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//
// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
// * the Geant4 Collaboration. It is provided under the terms and *
// * conditions of the Geant4 Software License, included in the file *
// * LICENSE and available at http://cern.ch/geant4/license . These *
// * include a list of copyright holders. *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. Please see the license in the file LICENSE and URL above *
// * for the full disclaimer and the limitation of liability. *
// * *
// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
// * By using, copying, modifying or distributing the software (or *
// * any work based on the software) you agree to acknowledge its *
// * use in resulting scientific publications, and indicate your *
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
// G4MTRunManagerKernel
//
// Class description:
//
// This is a class for mandatory control of the Geant4 kernel.
// This class implements Worker behavior in a MT application.
//
// This class is constructed by G4MTRunManager. If a user uses his/her own
// class instead of G4MTRunManager, this class must be instantiated by at the
// very beginning of the application and must be deleted at the very end.
// Also, the following methods must be invoked in the proper order:
// DefineWorldVolume()
// InitializePhysics()
// RunInitialization()
// RunTermination()
//
// User must provide his/her own classes derived from the following
// abstract class and register it to the RunManagerKernel:
// G4VUserPhysicsList - Particle types, Processes and Cuts
//
// G4MTRunManagerKernel does not have an event loop. Handling of events
// is managed by G4RunManager.
//
// This class re-implements only the methods that require special treatment
// to implement worker behavior
// Author: M.Asai - July 2013
// --------------------------------------------------------------------
#ifndef G4MTRunManagerKernel_hh
#define G4MTRunManagerKernel_hh 1
#include "G4MTRunManager.hh"
#include "G4RunManagerKernel.hh"
#include "G4Threading.hh"
#include <vector>
class G4WorkerThread;
class G4WorkerRunManager;
class G4MTRunManagerKernel : public G4RunManagerKernel
{
public:
G4MTRunManagerKernel();
~G4MTRunManagerKernel() override;
// Used to start a worker thread. Virtual methods to be invoked
// from this method are defined in G4UserWorkerInitialization class.
static void StartThread(G4WorkerThread* context);
static G4WorkerThread* GetWorkerThread();
// Fill decay tables with particle definition pointers of decay products.
// This method has to be invoked by G4MTRunManager before the event loop
// starts on workers.
void SetUpDecayChannels();
// This method should be invoked by G4MTRunManager.
void BroadcastAbortRun(G4bool softAbort);
protected:
void SetupShadowProcess() const override;
private:
static G4ThreadLocal G4WorkerThread* wThreadContext;
static std::vector<G4WorkerRunManager*>* workerRMvector;
};
#endif // G4MTRunManagerKernel_hh